Free Reverse Phone Lookup

Free Phone Number Finder

Enter phone number to begin your search


Example: 999-999-9999

Detailed Information on Area Code 443

Reverse lookup results for area code 443

Country United States of America
State MARYLAND
Area Code 443
Date First Introduced May 18 1998
Timezone (UTC-05:00)
Major Counties BALTIMORE (CITY), ANNE ARUNDEL, BALTIMORE, HOWARD, HARFORD
Major Cities BALTIMORE, ANNAPOLIS, COLUMBIA, BEL AIR, GLEN BURNIE, SALISBURY, TOWSON, CATONSVILLE, WESTMINSTER, ELKTON
Related Area Codes 240 301 410

Location map for area code 443 in MARYLAND


Following is the list of available exchanges for area code 443 in MARYLAND -


EDGEWOOD
Area Code 443-372 - (Us Lec Of Maryland, Inc. - 443372 )Area Code 443-402 - (Teleport Communications Group America, Inc. - Md - 443402 )Area Code 443-409 - (Cavalier East Llc - Md - 443409 )Area Code 443-456 - (At&t Local - 443456 )Area Code 443-484 - (Focal Communications Corp Of The Mid-atlantic - 443484 )Area Code 443-490 - (Global Crossing Local Services, Inc.-md - 443490 )Area Code 443-512 - (Verizon Maryland, Inc. - 443512 )Area Code 443-587 - (Global Naps South, Inc. - Md - 443587 )
ABERDEEN
Area Code 443-210 - (Tidalwave Telephone Inc. - 443210 )Area Code 443-303 - (Global Crossing Local Services, Inc.-md - 443303 )Area Code 443-327 - (Cavalier East Llc - Md - 443327 )Area Code 443-345 - (Level 3 Communications, Llc - Md - 443345 )Area Code 443-360 - (Teleport Communications Group America, Inc. - Md - 443360 )Area Code 443-374 - (Cavalier Telephone, Llc (mid-atlantic) - Md - 443374 )Area Code 443-403 - (Focal Communications Corp Of The Mid-atlantic - 443403 )Area Code 443-558 - (Xo Maryland, Llc - 443558 )Area Code 443-760 - (At&t Local - 443760 )Area Code 443-779 - (Kmc Telecom Iii, Inc. - Md - 443779 )Area Code 443-788 - (Global Naps South, Inc. - Md - 443788 )
ARBUTUS
Area Code 443-297 - (Teleport Communications Group America, Inc. - Md - 443297 )Area Code 443-515 - (Broadstreet Communications, Inc. - Md - 443515 )Area Code 443-543 - (Verizon Maryland, Inc. - 443543 )Area Code 443-568 - (Allegiance Telecom, Inc. - Md - 443568 )Area Code 443-575 - ( - 443575 )Area Code 443-701 - (Xo Maryland, Llc - 443701 )Area Code 443-709 - (Cavalier Telephone Mid-atlantic. Llc - Md - 443709 )Area Code 443-785 - (Global Naps South, Inc. - Md - 443785 )Area Code 443-833 - (Sbc Telecom, Inc. - Md - 443833 )
CHESTERTOWN
Area Code 443-215 - (Core Communications, Inc. - Md - 443215 )Area Code 443-480 - (Cellco Partnership Dba Verizon Wireless - Md - 443480 )
OCEAN CITY
Area Code 443-373 - (Sprint Spectrum L.p. - 443373 )Area Code 443-664 - (Cavalier Telephone, Llc (mid-atlantic) - Md - 443664 )Area Code 443-856 - (Core Communications, Inc. - Md - 443856 )
ODENTON
Area Code 443-230 - (Global Naps South, Inc. - Md - 443230 )Area Code 443-396 - (Global Crossing Local Services, Inc.-md - 443396 )Area Code 443-698 - (Teleport Communications Group America, Inc. - Md - 443698 )Area Code 443-704 - (Cavalier East Llc - Md - 443704 )
CARDIFF
Area Code 443-236 - (Core Communications, Inc. - Md - 443236 )Area Code 443-347 - (Global Naps South, Inc. - Md - 443347 )Area Code 443-424 - (Teleport Communications Group America, Inc. - Md - 443424 )Area Code 443-483 - (Focal Communications Corp Of The Mid-atlantic - 443483 )
SHERWOOD FOREST
Area Code 443-339 - (Global Naps South, Inc. - Md - 443339 )Area Code 443-598 - (Global Crossing Local Services, Inc.-md - 443598 )
SPARROWS POINT
Area Code 443-242 - (Cavalier East Llc - Md - 443242 )Area Code 443-337 - (Global Naps South, Inc. - Md - 443337 )Area Code 443-649 - (Us Lec Of Maryland, Inc. - 443649 )
TANEYTOWN
Area Code 443-331 - (Global Naps South, Inc. - Md - 443331 )Area Code 443-918 - (Teleport Communications Group America, Inc. - Md - 443918 )
HAMPSTEAD
Area Code 443-291 - (Global Crossing Local Services, Inc.-md - 443291 )Area Code 443-375 - (Nextel Communications - 443375 )Area Code 443-507 - (Teleport Communications Group America, Inc. - Md - 443507 )Area Code 443-508 - (Cavalier East Llc - Md - 443508 )Area Code 443-639 - (Global Naps South, Inc. - Md - 443639 )
NANTICOKE
Area Code 443-665 - (Cavalier Telephone, Llc (mid-atlantic) - Md - 443665 )
PRINCE FREDERICK
Area Code 443-295 - (Level 3 Communications, Llc - Md - 443295 )Area Code 443-432 - (Global Naps South, Inc. - Md - 443432 )Area Code 443-486 - (Focal Communications Corp Of The Mid-atlantic - 443486 )Area Code 443-532 - (Nextel Communications - 443532 )Area Code 443-624 - (Cellco Partnership Dba Verizon Wireless - Md - 443624 )Area Code 443-968 - (Dobson Cellular Systems, Inc. - 443968 )Area Code 443-975 - (Dobson Cellular Systems, Inc. - 443975 )
SEVERNA PARK
Area Code 443-229 - (Cavalier East Llc - Md - 443229 )Area Code 443-261 - ( - 443261 )Area Code 443-344 - (Core Communications, Inc. - Md - 443344 )Area Code 443-346 - (Global Naps South, Inc. - Md - 443346 )Area Code 443-597 - (Global Crossing Local Services, Inc.-md - 443597 )Area Code 443-654 - (Weblink Wireless, Inc. - 443654 )Area Code 443-694 - (Sprint Spectrum L.p. - 443694 )Area Code 443-816 - (Allegiance Telecom, Inc. - Md - 443816 )Area Code 443-942 - (Teleport Communications Group America, Inc. - Md - 443942 )
ELLICOTT CITY
Area Code 443-252 - (Broadstreet Communications, Inc. - Md - 443252 )Area Code 443-325 - ( - 443325 )Area Code 443-477 - (Weblink Wireless, Inc. - 443477 )Area Code 443-574 - ( - 443574 )Area Code 443-638 - (Global Naps South, Inc. - Md - 443638 )Area Code 443-828 - (Cavalier East Llc - Md - 443828 )
COLUMBIA
Area Code 443-259 - ( - 443259 )Area Code 443-285 - (Verizon Maryland, Inc. - 443285 )Area Code 443-319 - ( - 443319 )Area Code 443-351 - (Us Lec Of Maryland, Inc. - 443351 )Area Code 443-367 - (Verizon Maryland, Inc. - 443367 )Area Code 443-471 - (Us Lec Of Maryland, Inc. - 443471 )Area Code 443-488 - (Broadstreet Communications, Inc. - Md - 443488 )Area Code 443-514 - (Us Lec Of Maryland, Inc. - 443514 )Area Code 443-535 - (Verizon Maryland, Inc. - 443535 )Area Code 443-538 - (Omnipoint Communications Cap Operations, Llc - 443538 )Area Code 443-539 - (Us Lec Of Maryland, Inc. - 443539 )Area Code 443-542 - (Comcast Business Communications, Inc. - Md - 443542 )Area Code 443-545 - (Focal Communications Corp Of The Mid-atlantic - 443545 )Area Code 443-561 - (Us Lec Of Maryland, Inc. - 443561 )Area Code 443-573 - ( - 443573 )Area Code 443-577 - ( - 443577 )Area Code 443-583 - (Global Naps South, Inc. - Md - 443583 )Area Code 443-656 - (Cavalier East Llc - Md - 443656 )Area Code 443-714 - (Tidalwave Telephone Inc. - 443714 )Area Code 443-745 - (Cellco Partnership Dba Verizon Wireless - Md - 443745 )Area Code 443-780 - (Us Lec Of Maryland, Inc. - 443780 )Area Code 443-812 - (Cellco Partnership Dba Verizon Wireless - Md - 443812 )Area Code 443-864 - (Nextel Communications - 443864 )
ESSEX
Area Code 443-559 - (Comcast Business Communications, Inc. - Md - 443559 )Area Code 443-560 - (Broadstreet Communications, Inc. - Md - 443560 )Area Code 443-579 - ( - 443579 )Area Code 443-596 - (Global Naps South, Inc. - Md - 443596 )Area Code 443-600 - (Omnipoint Communications Cap Operations, Llc - 443600 )Area Code 443-772 - (Cavalier Telephone Mid-atlantic. Llc - Md - 443772 )Area Code 443-777 - (Verizon Maryland, Inc. - 443777 )Area Code 443-969 - (Cavalier East Llc - Md - 443969 )
RHODESDALE
Area Code 443-323 - ( - 443323 )
LAUREL
Area Code 443-292 - (Xspedius Management Co Switches Services, Llc - Md - 443292 )Area Code 443-479 - (Verizon Maryland, Inc. - 443479 )Area Code 443-778 - (Verizon Maryland, Inc. - 443778 )
DARLINGTON
Area Code 443-267 - (Teleport Communications Group America, Inc. - Md - 443267 )Area Code 443-585 - (Global Naps South, Inc. - Md - 443585 )
COCKEYSVILLE
Area Code 443-318 - ( - 443318 )Area Code 443-428 - (Core Communications, Inc. - Md - 443428 )Area Code 443-556 - (Verizon Maryland, Inc. - 443556 )Area Code 443-589 - (Us Lec Of Maryland, Inc. - 443589 )Area Code 443-591 - (Sbc Telecom, Inc. - Md - 443591 )Area Code 443-689 - (Cavalier East Llc - Md - 443689 )Area Code 443-705 - (Global Naps South, Inc. - Md - 443705 )Area Code 443-971 - (Broadstreet Communications, Inc. - Md - 443971 )
PERRYVILLE
Area Code 443-206 - (Cellco Partnership Dba Verizon Wireless - Md - 443206 )Area Code 443-693 - (Teleport Communications Group America, Inc. - Md - 443693 )Area Code 443-947 - (Global Naps South, Inc. - Md - 443947 )
CROFTON
Area Code 443-302 - (Global Crossing Local Services, Inc.-md - 443302 )Area Code 443-332 - (Cavalier East Llc - Md - 443332 )Area Code 443-584 - (Global Naps South, Inc. - Md - 443584 )
REISTERSTOWN
Area Code 443-218 - (Global Crossing Local Services, Inc.-md - 443218 )Area Code 443-222 - (Global Naps South, Inc. - Md - 443222 )Area Code 443-273 - (Teleport Communications Group America, Inc. - Md - 443273 )Area Code 443-381 - (Global Naps South, Inc. - Md - 443381 )Area Code 443-522 - (Paetec Communications, Inc. - Md - 443522 )Area Code 443-590 - (Global Crossing Local Services, Inc.-md - 443590 )Area Code 443-650 - (Allegiance Telecom, Inc. - Md - 443650 )Area Code 443-712 - (Cavalier East Llc - Md - 443712 )Area Code 443-744 - (Nextel Communications - 443744 )Area Code 443-767 - (Cavalier East Llc - Md - 443767 )Area Code 443-914 - (Teleport Communications Group America, Inc. - Md - 443914 )
PARKTON
Area Code 443-238 - (Global Naps South, Inc. - Md - 443238 )Area Code 443-491 - (Global Crossing Local Services, Inc.-md - 443491 )Area Code 443-672 - (Teleport Communications Group America, Inc. - Md - 443672 )
NEW WINDSOR
Area Code 443-647 - (Global Naps South, Inc. - Md - 443647 )Area Code 443-671 - (Teleport Communications Group America, Inc. - Md - 443671 )
PRINCESS ANNE
Area Code 443-427 - (Core Communications, Inc. - Md - 443427 )
RANDALLSTOWN
Area Code 443-431 - (Global Naps South, Inc. - Md - 443431 )Area Code 443-565 - (Cavalier East Llc - Md - 443565 )Area Code 443-657 - (Xspedius Management Co Switches Services, Llc - Md - 443657 )Area Code 443-675 - (Cavalier Telephone, Llc (mid-atlantic) - Md - 443675 )Area Code 443-985 - (Omnipoint Communications Cap Operations, Llc - 443985 )
PORT DEPOSIT
Area Code 443-227 - (Global Naps South, Inc. - Md - 443227 )Area Code 443-731 - (Teleport Communications Group America, Inc. - Md - 443731 )Area Code 443-747 - (Icg Telecom Group - Md - 443747 )
NORTH BEACH
Area Code 443-237 - (Core Communications, Inc. - Md - 443237 )Area Code 443-550 - (Sprint Communications Company, L.p. - Md - 443550 )Area Code 443-646 - (Global Naps South, Inc. - Md - 443646 )
ELKTON
Area Code 443-207 - (Omnipoint Communications Enterprises, L.p. - 443207 )Area Code 443-245 - (Cavalier Telephone, Llc (mid-atlantic) - Md - 443245 )Area Code 443-246 - (Core Communications, Inc. - Md - 443246 )Area Code 443-309 - ( - 443309 )Area Code 443-350 - (Cellco Partnership Dba Verizon Wireless - Md - 443350 )Area Code 443-406 - (Teleport Communications Group America, Inc. - Md - 443406 )Area Code 443-466 - (Sprint Spectrum L.p. - 443466 )Area Code 443-485 - (Focal Communications Corp Of The Mid-atlantic - 443485 )Area Code 443-553 - (Cellco Partnership Dba Verizon Wireless - Md - 443553 )Area Code 443-593 - (Global Naps South, Inc. - Md - 443593 )Area Code 443-720 - (Tidalwave Telephone Inc. - 443720 )Area Code 443-907 - (Cellco Partnership Dba Verizon Wireless - Md - 443907 )Area Code 443-945 - (At&t Wireless Services, Inc. - 443945 )
FALLSTON
Area Code 443-243 - (Cellco Partnership Dba Verizon Wireless - Md - 443243 )Area Code 443-299 - (Global Crossing Local Services, Inc.-md - 443299 )Area Code 443-417 - (Teleport Communications Group America, Inc. - Md - 443417 )Area Code 443-504 - (Cavalier East Llc - Md - 443504 )Area Code 443-601 - (Global Naps South, Inc. - Md - 443601 )Area Code 443-807 - (Nextel Communications - 443807 )
JESSUP
Area Code 443-284 - (Global Naps South, Inc. - Md - 443284 )Area Code 443-329 - (Global Crossing Local Services, Inc.-md - 443329 )Area Code 443-633 - (Broadstreet Communications, Inc. - Md - 443633 )Area Code 443-661 - (Cavalier East Llc - Md - 443661 )Area Code 443-753 - (Allegiance Telecom, Inc. - Md - 443753 )Area Code 443-899 - (Focal Communications Corp Of The Mid-atlantic - 443899 )
ELKRIDGE
Area Code 443-445 - (Sbc Telecom, Inc. - Md - 443445 )Area Code 443-592 - (Global Naps South, Inc. - Md - 443592 )Area Code 443-755 - (Verizon Maryland, Inc. - 443755 )Area Code 443-757 - (Cavalier East Llc - Md - 443757 )
POCOMOKE
Area Code 443-387 - (Core Communications, Inc. - Md - 443387 )
SOLOMONS
Area Code 443-342 - (Global Naps South, Inc. - Md - 443342 )Area Code 443-404 - (Sprint Spectrum L.p. - 443404 )
SEVERN
Area Code 443-274 - (Verizon Maryland, Inc. - 443274 )Area Code 443-363 - (Global Naps South, Inc. - Md - 443363 )Area Code 443-475 - (Broadstreet Communications, Inc. - Md - 443475 )Area Code 443-685 - (Cavalier Telephone, Llc (mid-atlantic) - Md - 443685 )Area Code 443-688 - (Cavalier East Llc - Md - 443688 )Area Code 443-734 - (Verizon Maryland, Inc. - 443734 )
SYKESVILLE
Area Code 443-277 - (Nextel Communications - 443277 )Area Code 443-280 - (At&t Wireless Services, Inc. - 443280 )Area Code 443-300 - (Focal Communications Corp Of The Mid-atlantic - 443300 )Area Code 443-328 - (Global Naps South, Inc. - Md - 443328 )Area Code 443-361 - (Core Communications, Inc. - Md - 443361 )Area Code 443-398 - (Nextel Communications - 443398 )Area Code 443-516 - (Global Crossing Local Services, Inc.-md - 443516 )Area Code 443-609 - (Cavalier East Llc - Md - 443609 )Area Code 443-920 - (Teleport Communications Group America, Inc. - Md - 443920 )
BALTIMORE
Area Code 443-200 - (Allegiance Telecom, Inc. - Md - 443200 )Area Code 443-213 - (Winstar Communications, Llc - Md - 443213 )Area Code 443-219 - (Winstar Communications, Llc - Md - 443219 )Area Code 443-220 - (Verizon Maryland, Inc. - 443220 )Area Code 443-224 - (Mci Worldcom Communications, Inc. - Md - 443224 )Area Code 443-226 - (Sprint Spectrum L.p. - 443226 )Area Code 443-231 - (At&t Local - 443231 )Area Code 443-250 - (Nextel Communications - 443250 )Area Code 443-253 - ( - 443253 )Area Code 443-255 - ( - 443255 )Area Code 443-257 - ( - 443257 )Area Code 443-263 - (Verizon Maryland, Inc. - 443263 )Area Code 443-268 - (Core Communications, Inc. - Md - 443268 )Area Code 443-270 - (Paetec Communications, Inc. - Md - 443270 )Area Code 443-271 - (Nextel Communications - 443271 )Area Code 443-272 - (Teleport Communications Group America, Inc. - Md - 443272 )Area Code 443-275 - (Winstar Communications, Llc - Md - 443275 )Area Code 443-276 - (Allegiance Telecom, Inc. - Md - 443276 )Area Code 443-278 - (Vdl, Inc. Dba Global Telecom Brokers - Md - 443278 )Area Code 443-279 - (Allegiance Telecom, Inc. - Md - 443279 )Area Code 443-281 - (Allegiance Telecom, Inc. - Md - 443281 )Area Code 443-283 - (Paetec Communications, Inc. - Md - 443283 )Area Code 443-286 - (Cellco Partnership Dba Verizon Wireless - Md - 443286 )Area Code 443-287 - (Verizon Maryland, Inc. - 443287 )Area Code 443-288 - (Allegiance Telecom, Inc. - Md - 443288 )Area Code 443-296 - (Global Crossing Local Services, Inc.-md - 443296 )Area Code 443-304 - (Global Crossing Local Services, Inc.-md - 443304 )Area Code 443-305 - ( - 443305 )Area Code 443-306 - ( - 443306 )Area Code 443-308 - ( - 443308 )Area Code 443-310 - ( - 443310 )Area Code 443-312 - ( - 443312 )Area Code 443-315 - ( - 443315 )Area Code 443-316 - ( - 443316 )Area Code 443-317 - ( - 443317 )Area Code 443-320 - ( - 443320 )Area Code 443-324 - ( - 443324 )Area Code 443-326 - ( - 443326 )Area Code 443-330 - (Winstar Communications, Llc - Md - 443330 )Area Code 443-341 - (Winstar Communications, Llc - Md - 443341 )Area Code 443-348 - (Teleport Communications Group America, Inc. - Md - 443348 )Area Code 443-352 - (At&t Local - 443352 )Area Code 443-354 - (Level 3 Communications, Llc - Md - 443354 )Area Code 443-355 - (Level 3 Communications, Llc - Md - 443355 )Area Code 443-364 - (Teleport Communications Group America, Inc. - Md - 443364 )Area Code 443-376 - (Teleport Communications Group America, Inc. - Md - 443376 )Area Code 443-380 - (Winstar Communications, Llc - Md - 443380 )Area Code 443-386 - (Cellco Partnership Dba Verizon Wireless - Md - 443386 )Area Code 443-388 - (Weblink Wireless, Inc. - 443388 )Area Code 443-391 - (Global Crossing Local Services, Inc.-md - 443391 )Area Code 443-392 - (At&t Local - 443392 )Area Code 443-393 - (Global Crossing Local Services, Inc.-md - 443393 )Area Code 443-399 - (Global Crossing Local Services, Inc.-md - 443399 )Area Code 443-400 - (Xo Maryland, Llc - 443400 )Area Code 443-405 - (Global Crossing Local Services, Inc.-md - 443405 )Area Code 443-407 - (Allegiance Telecom, Inc. - Md - 443407 )Area Code 443-408 - (Xo Maryland, Llc - 443408 )Area Code 443-413 - (Sprint Spectrum L.p. - 443413 )Area Code 443-414 - (Sprint Spectrum L.p. - 443414 )Area Code 443-415 - (Sprint Spectrum L.p. - 443415 )Area Code 443-416 - (Sprint Spectrum L.p. - 443416 )Area Code 443-418 - (Sprint Spectrum L.p. - 443418 )Area Code 443-420 - (Global Crossing Local Services, Inc.-md - 443420 )Area Code 443-423 - (Focal Communications Corp Of The Mid-atlantic - 443423 )Area Code 443-425 - (At&t Local - 443425 )Area Code 443-426 - (Paetec Communications, Inc. - Md - 443426 )Area Code 443-430 - (Xo Maryland, Llc - 443430 )Area Code 443-450 - (Level 3 Communications, Llc - Md - 443450 )Area Code 443-451 - (Paetec Communications, Inc. - Md - 443451 )Area Code 443-457 - (Teleport Communications Group America, Inc. - Md - 443457 )Area Code 443-459 - (Sprint Communications Company, L.p. - Md - 443459 )Area Code 443-460 - (Allegiance Telecom, Inc. - Md - 443460 )Area Code 443-463 - (Nextel Communications - 443463 )Area Code 443-472 - (Level 3 Communications, Llc - Md - 443472 )Area Code 443-489 - (Teleport Communications Group America, Inc. - Md - 443489 )Area Code 443-492 - (Global Crossing Local Services, Inc.-md - 443492 )Area Code 443-495 - (Global Crossing Local Services, Inc.-md - 443495 )Area Code 443-498 - (Allegiance Telecom, Inc. - Md - 443498 )Area Code 443-501 - (Global Crossing Local Services, Inc.-md - 443501 )Area Code 443-503 - (Xo Maryland, Llc - 443503 )Area Code 443-505 - (Global Crossing Local Services, Inc.-md - 443505 )Area Code 443-506 - (Nextel Communications - 443506 )Area Code 443-517 - (Global Crossing Local Services, Inc.-md - 443517 )Area Code 443-519 - (Global Crossing Local Services, Inc.-md - 443519 )Area Code 443-524 - (Allegiance Telecom, Inc. - Md - 443524 )Area Code 443-527 - (Omnipoint Communications Cap Operations, Llc - 443527 )Area Code 443-530 - (Paetec Communications, Inc. - Md - 443530 )Area Code 443-540 - (At&t Wireless Services, Inc. - 443540 )Area Code 443-541 - (Paetec Communications, Inc. - Md - 443541 )Area Code 443-546 - (Winstar Communications, Llc - Md - 443546 )Area Code 443-548 - (Allegiance Telecom, Inc. - Md - 443548 )Area Code 443-551 - (Level 3 Communications, Llc - Md - 443551 )Area Code 443-552 - (Verizon Maryland, Inc. - 443552 )Area Code 443-557 - (Allegiance Telecom, Inc. - Md - 443557 )Area Code 443-562 - (At&t Wireless Services, Inc. - 443562 )Area Code 443-564 - (Level 3 Communications, Llc - Md - 443564 )Area Code 443-570 - ( - 443570 )Area Code 443-576 - ( - 443576 )Area Code 443-578 - ( - 443578 )Area Code 443-588 - (Allegiance Telecom, Inc. - Md - 443588 )Area Code 443-594 - (Global Crossing Local Services, Inc.-md - 443594 )Area Code 443-599 - (Global Crossing Local Services, Inc.-md - 443599 )Area Code 443-604 - (Cellco Partnership Dba Verizon Wireless - Md - 443604 )Area Code 443-610 - (Cellco Partnership Dba Verizon Wireless - Md - 443610 )Area Code 443-620 - (Teleport Communications Group America, Inc. - Md - 443620 )Area Code 443-621 - (Sprint Spectrum L.p. - 443621 )Area Code 443-622 - (Sprint Spectrum L.p. - 443622 )Area Code 443-629 - (Sprint Spectrum L.p. - 443629 )Area Code 443-634 - (Tidalwave Telephone Inc. - 443634 )Area Code 443-637 - (Xo Maryland, Llc - 443637 )Area Code 443-648 - (Teleport Communications Group America, Inc. - Md - 443648 )Area Code 443-653 - (Omnipoint Communications Cap Operations, Llc - 443653 )Area Code 443-660 - (Teleport Communications Group America, Inc. - Md - 443660 )Area Code 443-676 - (At&t Wireless Services, Inc. - 443676 )Area Code 443-677 - (Nextel Communications - 443677 )Area Code 443-679 - (Teleport Communications Group America, Inc. - Md - 443679 )Area Code 443-687 - (Broadstreet Communications, Inc. - Md - 443687 )Area Code 443-690 - (Cellco Partnership Dba Verizon Wireless - Md - 443690 )Area Code 443-691 - (At&t Wireless Services, Inc. - 443691 )Area Code 443-692 - (Allegiance Telecom, Inc. - Md - 443692 )Area Code 443-695 - (Cellco Partnership Dba Verizon Wireless - Md - 443695 )Area Code 443-703 - (Xo Maryland, Llc - 443703 )Area Code 443-707 - (Xspedius Management Co Switches Services, Llc - Md - 443707 )Area Code 443-708 - (Xspedius Management Co Switches Services, Llc - Md - 443708 )Area Code 443-710 - (Xo Maryland, Llc - 443710 )Area Code 443-722 - (Omnipoint Communications Cap Operations, Llc - 443722 )Area Code 443-725 - (Paetec Communications, Inc. - Md - 443725 )Area Code 443-729 - (Paetec Communications, Inc. - Md - 443729 )Area Code 443-730 - (Paetec Communications, Inc. - Md - 443730 )Area Code 443-733 - (At&t Local - 443733 )Area Code 443-737 - (Paetec Communications, Inc. - Md - 443737 )Area Code 443-738 - (Paetec Communications, Inc. - Md - 443738 )Area Code 443-739 - (Omnipoint Communications Cap Operations, Llc - 443739 )Area Code 443-742 - (At&t Wireless Services, Inc. - 443742 )Area Code 443-749 - (Cavalier Telephone Mid-atlantic. Llc - Md - 443749 )Area Code 443-756 - (At&t Wireless Services, Inc. - 443756 )Area Code 443-762 - (Sprint Spectrum L.p. - 443762 )Area Code 443-763 - (Winstar Communications, Llc - Md - 443763 )Area Code 443-768 - (Sprint Spectrum L.p. - 443768 )Area Code 443-773 - (Allegiance Telecom, Inc. - Md - 443773 )Area Code 443-774 - (Xspedius Management Co Switches Services, Llc - Md - 443774 )Area Code 443-775 - (Xspedius Management Co Switches Services, Llc - Md - 443775 )Area Code 443-776 - (Xspedius Management Co Switches Services, Llc - Md - 443776 )Area Code 443-784 - (Teleport Communications Group America, Inc. - Md - 443784 )Area Code 443-793 - (Xo Maryland, Llc - 443793 )Area Code 443-794 - (At&t Wireless Services, Inc. - 443794 )Area Code 443-795 - (Xo Maryland, Llc - 443795 )Area Code 443-796 - (Xo Maryland, Llc - 443796 )Area Code 443-797 - (Xo Maryland, Llc - 443797 )Area Code 443-799 - (At&t Wireless Services, Inc. - 443799 )Area Code 443-801 - (Sprint Spectrum L.p. - 443801 )Area Code 443-802 - (Sprint Spectrum L.p. - 443802 )Area Code 443-803 - (Sprint Spectrum L.p. - 443803 )Area Code 443-804 - (Sprint Spectrum L.p. - 443804 )Area Code 443-808 - (Xspedius Management Co Switches Services, Llc - Md - 443808 )Area Code 443-809 - (Xspedius Management Co Switches Services, Llc - Md - 443809 )Area Code 443-815 - (Xo Maryland, Llc - 443815 )Area Code 443-817 - (Allegiance Telecom, Inc. - Md - 443817 )Area Code 443-819 - (Xspedius Management Co Switches Services, Llc - Md - 443819 )Area Code 443-820 - (Winstar Communications, Llc - Md - 443820 )Area Code 443-827 - (Cellco Partnership Dba Verizon Wireless - Md - 443827 )Area Code 443-829 - (Nextel Communications - 443829 )Area Code 443-831 - (At&t Wireless Services, Inc. - 443831 )Area Code 443-832 - (Level 3 Communications, Llc - Md - 443832 )Area Code 443-836 - (Global Naps South, Inc. - Md - 443836 )Area Code 443-838 - (At&t Wireless Services, Inc. - 443838 )Area Code 443-841 - (Verizon Maryland, Inc. - 443841 )Area Code 443-845 - (Cellco Partnership Dba Verizon Wireless - Md - 443845 )Area Code 443-848 - (Sbc Telecom, Inc. - Md - 443848 )Area Code 443-850 - (Omnipoint Communications Cap Operations, Llc - 443850 )Area Code 443-854 - (Omnipoint Communications Cap Operations, Llc - 443854 )Area Code 443-857 - (Omnipoint Communications Cap Operations, Llc - 443857 )Area Code 443-858 - (Omnipoint Communications Cap Operations, Llc - 443858 )Area Code 443-865 - (Nextel Communications - 443865 )Area Code 443-868 - (Verizon Maryland, Inc. - 443868 )Area Code 443-872 - (Sbc Telecom, Inc. - Md - 443872 )Area Code 443-874 - (Kmc Telecom Iii, Inc. - Md - 443874 )Area Code 443-878 - (Sbc Telecom, Inc. - Md - 443878 )Area Code 443-879 - (Sbc Telecom, Inc. - Md - 443879 )Area Code 443-883 - (At&t Local - 443883 )Area Code 443-884 - (Broadstreet Communications, Inc. - Md - 443884 )Area Code 443-885 - (Verizon Maryland, Inc. - 443885 )Area Code 443-886 - (At&t Local - 443886 )Area Code 443-891 - (Xo Maryland, Llc - 443891 )Area Code 443-893 - (Xo Maryland, Llc - 443893 )Area Code 443-896 - (At&t Local - 443896 )Area Code 443-904 - (Cellco Partnership Dba Verizon Wireless - Md - 443904 )Area Code 443-919 - (Cavalier Telephone Mid-atlantic. Llc - Md - 443919 )Area Code 443-921 - (Paetec Communications, Inc. - Md - 443921 )Area Code 443-923 - ( - 443923 )Area Code 443-927 - ( - 443927 )Area Code 443-928 - ( - 443928 )Area Code 443-936 - ( - 443936 )Area Code 443-939 - ( - 443939 )Area Code 443-941 - ( - 443941 )Area Code 443-943 - (Teleport Communications Group America, Inc. - Md - 443943 )Area Code 443-956 - (At&t Wireless Services, Inc. - 443956 )Area Code 443-957 - (At&t Local - 443957 )Area Code 443-973 - (Xo Maryland, Llc - 443973 )Area Code 443-983 - (Omnipoint Communications Cap Operations, Llc - 443983 )Area Code 443-984 - (Verizon Maryland, Inc. - 443984 )Area Code 443-992 - (Level 3 Communications, Llc - Md - 443992 )Area Code 443-997 - (Verizon Maryland, Inc. - 443997 )
BEL AIR
Area Code 443-307 - ( - 443307 )Area Code 443-356 - (Level 3 Communications, Llc - Md - 443356 )Area Code 443-369 - (Core Communications, Inc. - Md - 443369 )Area Code 443-371 - (Sprint Communications Company, L.p. - Md - 443371 )Area Code 443-464 - (Broadstreet Communications, Inc. - Md - 443464 )Area Code 443-525 - (Weblink Wireless, Inc. - 443525 )Area Code 443-528 - (Sprint Spectrum L.p. - 443528 )Area Code 443-567 - (Level 3 Communications, Llc - Md - 443567 )Area Code 443-616 - (Cavalier East Llc - Md - 443616 )Area Code 443-640 - (Us Lec Of Maryland, Inc. - 443640 )Area Code 443-643 - (Verizon Maryland, Inc. - 443643 )Area Code 443-655 - (Southwestern Bell Mobile Systems, Llc - Dc - 443655 )Area Code 443-752 - (Kmc Telecom Iii, Inc. - Md - 443752 )Area Code 443-787 - (Global Naps South, Inc. - Md - 443787 )Area Code 443-866 - (Sprint Spectrum L.p. - 443866 )Area Code 443-876 - (Sbc Telecom, Inc. - Md - 443876 )Area Code 443-910 - (At&t Wireless Services, Inc. - 443910 )Area Code 443-987 - (At&t Local - 443987 )
WEST RIVER
Area Code 443-203 - (Verizon Maryland, Inc. - 443203 )Area Code 443-294 - (Global Crossing Local Services, Inc.-md - 443294 )Area Code 443-607 - (Cavalier East Llc - Md - 443607 )Area Code 443-659 - (Global Naps South, Inc. - Md - 443659 )
SPARKS GLENCOE
Area Code 443-212 - (Teleport Communications Group America, Inc. - Md - 443212 )Area Code 443-338 - (Global Naps South, Inc. - Md - 443338 )Area Code 443-595 - (Global Crossing Local Services, Inc.-md - 443595 )Area Code 443-662 - (Cavalier East Llc - Md - 443662 )
FORK
Area Code 443-265 - (Cavalier East Llc - Md - 443265 )Area Code 443-313 - ( - 443313 )Area Code 443-421 - (At&t Wireless Services, Inc. - 443421 )Area Code 443-606 - (Global Naps South, Inc. - Md - 443606 )Area Code 443-625 - (Focal Communications Corp Of The Mid-atlantic - 443625 )Area Code 443-651 - (Weblink Wireless, Inc. - 443651 )
DUNDALK
Area Code 443-216 - (Cavalier Telephone Mid-atlantic. Llc - Md - 443216 )Area Code 443-549 - (Us Lec Of Maryland, Inc. - 443549 )Area Code 443-586 - (Global Naps South, Inc. - Md - 443586 )Area Code 443-696 - (Cavalier East Llc - Md - 443696 )Area Code 443-862 - (Broadstreet Communications, Inc. - Md - 443862 )
PASADENA
Area Code 443-702 - (Cavalier East Llc - Md - 443702 )Area Code 443-770 - (Verizon Maryland, Inc. - 443770 )Area Code 443-781 - (Global Naps South, Inc. - Md - 443781 )
MARDELA SPRINGS
Area Code 443-233 - (Cavalier Telephone, Llc (mid-atlantic) - Md - 443233 )
MIDDLE RIVER
Area Code 443-228 - (Us Lec Of Maryland, Inc. - 443228 )Area Code 443-554 - (Omnipoint Communications Cap Operations, Llc - 443554 )Area Code 443-581 - (Global Naps South, Inc. - Md - 443581 )Area Code 443-626 - (Cavalier East Llc - Md - 443626 )Area Code 443-873 - (Xspedius Management Co Switches Services, Llc - Md - 443873 )
WOODLAWN
Area Code 443-202 - (Weblink Wireless, Inc. - 443202 )Area Code 443-429 - (Cavalier Telephone Mid-atlantic. Llc - Md - 443429 )Area Code 443-436 - (Verizon Maryland, Inc. - 443436 )Area Code 443-658 - (Global Naps South, Inc. - Md - 443658 )Area Code 443-663 - (Verizon Maryland, Inc. - 443663 )Area Code 443-751 - (Cavalier East Llc - Md - 443751 )Area Code 443-932 - ( - 443932 )
CENTREVILLE
Area Code 443-262 - ( - 443262 )
JARRETTSVILLE
Area Code 443-499 - (Global Crossing Local Services, Inc.-md - 443499 )Area Code 443-533 - (Teleport Communications Group America, Inc. - Md - 443533 )Area Code 443-644 - (Global Naps South, Inc. - Md - 443644 )Area Code 443-719 - (Cavalier East Llc - Md - 443719 )
CAMBRIDGE
Area Code 443-382 - (Core Communications, Inc. - Md - 443382 )Area Code 443-521 - (Cellco Partnership Dba Verizon Wireless - Md - 443521 )
TOWSON
Area Code 443-269 - (Global Naps South, Inc. - Md - 443269 )Area Code 443-322 - ( - 443322 )Area Code 443-334 - (Allegiance Telecom, Inc. - Md - 443334 )Area Code 443-465 - (Cellco Partnership Dba Verizon Wireless - Md - 443465 )Area Code 443-632 - (Us Lec Of Maryland, Inc. - 443632 )Area Code 443-652 - (Verizon Maryland, Inc. - 443652 )Area Code 443-726 - (Tidalwave Telephone Inc. - 443726 )Area Code 443-750 - (Broadstreet Communications, Inc. - Md - 443750 )Area Code 443-791 - (Southwestern Bell Mobile Systems, Llc - Dc - 443791 )Area Code 443-798 - (Xspedius Management Co Switches Services, Llc - Md - 443798 )Area Code 443-824 - (Omnipoint Communications Cap Operations, Llc - 443824 )Area Code 443-834 - (Cavalier Telephone Mid-atlantic. Llc - Md - 443834 )Area Code 443-846 - (Sbc Telecom, Inc. - Md - 443846 )Area Code 443-849 - (Verizon Maryland, Inc. - 443849 )Area Code 443-901 - (Cavalier Telephone Mid-atlantic. Llc - Md - 443901 )Area Code 443-912 - (Core Communications, Inc. - Md - 443912 )
BERLIN
Area Code 443-513 - (Dobson Cellular Systems, Inc. - 443513 )Area Code 443-728 - (Cavalier Telephone, Llc (mid-atlantic) - Md - 443728 )
NORTH EAST
Area Code 443-256 - ( - 443256 )Area Code 443-358 - (Weblink Wireless, Inc. - 443358 )Area Code 443-674 - (Teleport Communications Group America, Inc. - Md - 443674 )Area Code 443-715 - (Cavalier Telephone, Llc (mid-atlantic) - Md - 443715 )Area Code 443-877 - (Level 3 Communications, Llc - Md - 443877 )Area Code 443-967 - (Verizon Maryland, Inc. - 443967 )
HAVRE DE GRACE
Area Code 443-209 - (Cavalier Telephone, Llc (mid-atlantic) - Md - 443209 )Area Code 443-502 - (Teleport Communications Group America, Inc. - Md - 443502 )Area Code 443-526 - (Global Naps South, Inc. - Md - 443526 )Area Code 443-843 - (Verizon Maryland, Inc. - 443843 )
SNOW HILL
Area Code 443-234 - (Cavalier Telephone, Llc (mid-atlantic) - Md - 443234 )
CRISFIELD
Area Code 443-706 - (Cavalier Telephone, Llc (mid-atlantic) - Md - 443706 )
WESTMINSTER
Area Code 443-241 - (Global Naps South, Inc. - Md - 443241 )Area Code 443-244 - (Level 3 Communications, Llc - Md - 443244 )Area Code 443-293 - (Global Crossing Local Services, Inc.-md - 443293 )Area Code 443-340 - (Cellco Partnership Dba Verizon Wireless - Md - 443340 )Area Code 443-349 - (Core Communications, Inc. - Md - 443349 )Area Code 443-368 - (Core Communications, Inc. - Md - 443368 )Area Code 443-383 - (Global Naps South, Inc. - Md - 443383 )Area Code 443-487 - (Focal Communications Corp Of The Mid-atlantic - 443487 )Area Code 443-536 - (Sprint Spectrum L.p. - 443536 )Area Code 443-605 - (Cavalier East Llc - Md - 443605 )Area Code 443-732 - (Teleport Communications Group America, Inc. - Md - 443732 )Area Code 443-789 - (Southwestern Bell Mobile Systems, Llc - Dc - 443789 )Area Code 443-974 - (Teleport Communications Group America, Inc. - Md - 443974 )
GLEN BURNIE
Area Code 443-201 - (Weblink Wireless, Inc. - 443201 )Area Code 443-572 - ( - 443572 )Area Code 443-618 - (Cellco Partnership Dba Verizon Wireless - Md - 443618 )Area Code 443-623 - (Nextel Communications - 443623 )Area Code 443-628 - (Global Naps South, Inc. - Md - 443628 )Area Code 443-790 - (Nextel Communications - 443790 )Area Code 443-867 - (Paetec Communications, Inc. - Md - 443867 )Area Code 443-889 - (Omnipoint Communications Cap Operations, Llc - 443889 )Area Code 443-989 - (Cavalier East Llc - Md - 443989 )
PIKESVILLE
Area Code 443-204 - (Southwestern Bell Mobile Systems, Llc - Dc - 443204 )Area Code 443-264 - (Global Naps South, Inc. - Md - 443264 )Area Code 443-357 - (Verizon Maryland, Inc. - 443357 )Area Code 443-394 - (Verizon Maryland, Inc. - 443394 )Area Code 443-438 - (Map Mobile Communications, Inc. - 443438 )Area Code 443-447 - (Map Mobile Communications, Inc. - 443447 )Area Code 443-544 - (Cavalier East Llc - Md - 443544 )Area Code 443-641 - (Focal Communications Corp Of The Mid-atlantic - 443641 )Area Code 443-699 - (Broadstreet Communications, Inc. - Md - 443699 )Area Code 443-741 - (Map Mobile Communications, Inc. - 443741 )Area Code 443-870 - (Xspedius Management Co Switches Services, Llc - Md - 443870 )Area Code 443-929 - ( - 443929 )Area Code 443-940 - ( - 443940 )
BISHOPVILLE
Area Code 443-727 - (Cavalier Telephone, Llc (mid-atlantic) - Md - 443727 )
BROOKLYN
Area Code 443-335 - (Global Naps South, Inc. - Md - 443335 )Area Code 443-673 - (Cavalier East Llc - Md - 443673 )Area Code 443-723 - (Tidalwave Telephone Inc. - 443723 )
MILLERSVILLE
Area Code 443-343 - (Teleport Communications Group America, Inc. - Md - 443343 )Area Code 443-494 - (Global Crossing Local Services, Inc.-md - 443494 )Area Code 443-645 - (Global Naps South, Inc. - Md - 443645 )Area Code 443-748 - (Cavalier East Llc - Md - 443748 )
CATONSVILLE
Area Code 443-289 - (Broadstreet Communications, Inc. - Md - 443289 )Area Code 443-474 - (Southwestern Bell Mobile Systems, Llc - Dc - 443474 )Area Code 443-520 - (Southwestern Bell Mobile Systems, Llc - Dc - 443520 )Area Code 443-612 - (Verizon Maryland, Inc. - 443612 )Area Code 443-668 - (Southwestern Bell Mobile Systems, Llc - Dc - 443668 )Area Code 443-670 - (Cavalier East Llc - Md - 443670 )Area Code 443-697 - (Global Naps South, Inc. - Md - 443697 )Area Code 443-765 - (Southwestern Bell Mobile Systems, Llc - Dc - 443765 )Area Code 443-830 - (Cavalier Telephone Mid-atlantic. Llc - Md - 443830 )Area Code 443-851 - (Omnipoint Communications Cap Operations, Llc - 443851 )Area Code 443-980 - (Southwestern Bell Mobile Systems, Llc - Dc - 443980 )Area Code 443-996 - (Southwestern Bell Mobile Systems, Llc - Dc - 443996 )
WILLARDS
Area Code 443-232 - (Cavalier Telephone, Llc (mid-atlantic) - Md - 443232 )
CHURCHVILLE
Area Code 443-390 - (Global Crossing Local Services, Inc.-md - 443390 )Area Code 443-412 - (Teleport Communications Group America, Inc. - Md - 443412 )Area Code 443-582 - (Global Naps South, Inc. - Md - 443582 )
ANNAPOLIS
Area Code 443-214 - (Tidalwave Telephone Inc. - 443214 )Area Code 443-217 - (Core Communications, Inc. - Md - 443217 )Area Code 443-221 - (Level 3 Communications, Llc - Md - 443221 )Area Code 443-223 - (Cellco Partnership Dba Verizon Wireless - Md - 443223 )Area Code 443-254 - ( - 443254 )Area Code 443-321 - ( - 443321 )Area Code 443-336 - (Nextel Communications - 443336 )Area Code 443-370 - (Sprint Communications Company, L.p. - Md - 443370 )Area Code 443-433 - (Xo Maryland, Llc - 443433 )Area Code 443-440 - (Broadstreet Communications, Inc. - Md - 443440 )Area Code 443-454 - (Omnipoint Communications Cap Operations, Llc - 443454 )Area Code 443-458 - (Allegiance Telecom, Inc. - Md - 443458 )Area Code 443-476 - (Verizon Maryland, Inc. - 443476 )Area Code 443-481 - (Verizon Maryland, Inc. - 443481 )Area Code 443-482 - (Verizon Maryland, Inc. - 443482 )Area Code 443-534 - (Kmc Telecom Iii, Inc. - Md - 443534 )Area Code 443-569 - ( - 443569 )Area Code 443-603 - (Winstar Communications, Llc - Md - 443603 )Area Code 443-716 - (Cavalier East Llc - Md - 443716 )Area Code 443-758 - (At&t Local - 443758 )Area Code 443-782 - (Global Naps South, Inc. - Md - 443782 )Area Code 443-822 - (Sprint Spectrum L.p. - 443822 )Area Code 443-837 - (Us Lec Of Maryland, Inc. - 443837 )Area Code 443-852 - (At&t Wireless Services, Inc. - 443852 )Area Code 443-871 - (Nextel Communications - 443871 )Area Code 443-875 - (Sbc Telecom, Inc. - Md - 443875 )Area Code 443-926 - ( - 443926 )Area Code 443-951 - (Global Crossing Local Services, Inc.-md - 443951 )Area Code 443-994 - (At&t Wireless Services, Inc. - 443994 )Area Code 443-995 - (At&t Wireless Services, Inc. - 443995 )
PARKVILLE
Area Code 443-290 - (Xspedius Management Co Switches Services, Llc - Md - 443290 )Area Code 443-384 - (Cavalier Telephone Mid-atlantic. Llc - Md - 443384 )Area Code 443-442 - (Cavalier East Llc - Md - 443442 )Area Code 443-461 - (Us Lec Of Maryland, Inc. - 443461 )Area Code 443-678 - (Verizon Maryland, Inc. - 443678 )Area Code 443-946 - (Global Naps South, Inc. - Md - 443946 )Area Code 443-998 - (Broadstreet Communications, Inc. - Md - 443998 )
DELMAR
Area Code 443-359 - (Cellco Partnership Dba Verizon Wireless - Md - 443359 )Area Code 443-669 - (Cavalier Telephone, Llc (mid-atlantic) - Md - 443669 )
SALISBURY
Area Code 443-235 - (Cellco Partnership Dba Verizon Wireless - Md - 443235 )Area Code 443-260 - ( - 443260 )Area Code 443-365 - (Omnipoint Communications Cap Operations, Llc - 443365 )Area Code 443-366 - (Sprint Spectrum L.p. - 443366 )Area Code 443-389 - (Core Communications, Inc. - Md - 443389 )Area Code 443-497 - (Nextel Communications - 443497 )Area Code 443-523 - (Verizon Maryland, Inc. - 443523 )Area Code 443-614 - (Cellco Partnership Dba Verizon Wireless - Md - 443614 )Area Code 443-735 - (Dobson Cellular Systems, Inc. - 443735 )Area Code 443-736 - (Dobson Cellular Systems, Inc. - 443736 )Area Code 443-783 - (Cellco Partnership Dba Verizon Wireless - Md - 443783 )Area Code 443-859 - (Omnipoint Communications Cap Operations, Llc - 443859 )Area Code 443-880 - (At&t Local - 443880 )
GLENWOOD
Area Code 443-266 - (Global Crossing Local Services, Inc.-md - 443266 )Area Code 443-419 - (Cavalier East Llc - Md - 443419 )Area Code 443-441 - (Teleport Communications Group America, Inc. - Md - 443441 )
EASTON
Area Code 443-258 - ( - 443258 )Area Code 443-298 - (At&t Wireless Services, Inc. - 443298 )Area Code 443-362 - (Omnipoint Communications Cap Operations, Llc - 443362 )Area Code 443-385 - (Core Communications, Inc. - Md - 443385 )Area Code 443-496 - (Nextel Communications - 443496 )Area Code 443-724 - (Cavalier Telephone, Llc (mid-atlantic) - Md - 443724 )Area Code 443-746 - (Icg Telecom Group - Md - 443746 )Area Code 443-786 - (Cellco Partnership Dba Verizon Wireless - Md - 443786 )
UNION BRIDGE
Area Code 443-247 - (Global Naps South, Inc. - Md - 443247 )Area Code 443-937 - ( - 443937 )
STEVENSVILLE
Area Code 443-249 - (Verizon Maryland, Inc. - 443249 )

Other Information about area code 443 in Maryland

  • State Information Resources for Maryland (Source: State Information)
  • CitySites Pages for Maryland (Source: Official CitySites)
  • Wikipedia Article on Area Code 443 (Source: Wikipedia)